onKeyDown()

Register a function to call when a key is pressed down.

Holding a key down may call the function repeatedly, at the keyboard's repeat rate.

Parameters

Once an object item has been created, you can use the following function:

item.onKeyDown(action)

Parameter	Type	Default	Description
action	function	required	The function to call; it receives one parameter, the virtual key code as an int, for example VK_SHIFT or VK_A.